Funding for this research was provided by:
Beijing Municipal Administration of Hospital (ZYLX201502)
Text and Data Mining valid from 2018-08-24
Received: 28 February 2018
Accepted: 20 August 2018
First Online: 24 August 2018
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board of Fujian Provincial Hospital (K2015–023-01) on September 30, 2015. Because the study enrolled patients that were in a coma state, written informed consent was obtained from patient’s appropriate substitute decision maker designated to provide consent upon admission to the hospital.
: Not applicable
: The authors declare that they have no competing interests.
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